# import serial

# s = serial.Serial('/dev/ttyS5', baudrate = 115200)
# x = int(80).to_bytes(1, 'little', signed = False)
# s.write(x[0])

# import numpy as np

# cur_pos = [200, 200]

# circle = np.array([[100, 10], [10, 100]])
# c0 = circle[0]
# c1 = circle[1]

# vec0 = c0 - cur_pos
# vec1 = c1 - cur_pos

# theta0 = np.arctan(vec0[1]/vec0[0])
# theta1 = np.arctan(vec1[1]/vec1[0])

# if vec0[0] < 0 and vec0[1] > 0:
#     theta0 = theta0 + np.pi / 2

# elif vec0[0] < 0 and vec0[0] < 0:
    
# print(theta0, theta1)

for i in range(-2, 3):
    print(i)
